{extend name="index_layout"/}
{block name="main"}
<form class="layui-form" method="post">
    {include file="admin@/language/item" /}
</form>
{/block}
{block name="script"}
<script type="text/javascript">
   layui.use('yznForm', function() {
    var yznForm = layui.yznForm;
    yznForm.bindevent($("form.layui-form"));
        form.on('select(fasttype)', function(data) {
            $('#mark').val($(data.elem).find("option:selected").attr("data-mark"));
        });
    });
</script>
{/block}